CZ302300B6 - Zpusob cištení cyklohexanonoximu - Google Patents

Zpusob cištení cyklohexanonoximu Download PDF

Info

Publication number
CZ302300B6
CZ302300B6 CZ20022254A CZ20022254A CZ302300B6 CZ 302300 B6 CZ302300 B6 CZ 302300B6 CZ 20022254 A CZ20022254 A CZ 20022254A CZ 20022254 A CZ20022254 A CZ 20022254A CZ 302300 B6 CZ302300 B6 CZ 302300B6
Authority
CZ
Czechia
Prior art keywords
cyclohexanone oxime
solution
toluene
solvent
oxime
Prior art date
Application number
CZ20022254A
Other languages
Czech (cs)
English (en)
Other versions
CZ20022254A3 (cs
Inventor
Fukao@Masami
Cainelli@Francesco
Tessari@Roberto
Furlan@Piero
Original Assignee
ENICHEM S. p. A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ENICHEM S. p. A. filed Critical ENICHEM S. p. A.
Publication of CZ20022254A3 publication Critical patent/CZ20022254A3/cs
Publication of CZ302300B6 publication Critical patent/CZ302300B6/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/04—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
    • C07C249/14—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CZ20022254A 2001-06-28 2002-06-27 Zpusob cištení cyklohexanonoximu CZ302300B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI001361A ITMI20011361A1 (it) 2001-06-28 2001-06-28 Metodo di purificazione della cicloesanossima

Publications (2)

Publication Number Publication Date
CZ20022254A3 CZ20022254A3 (cs) 2004-02-18
CZ302300B6 true CZ302300B6 (cs) 2011-02-09

Family

ID=11447951

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ20022254A CZ302300B6 (cs) 2001-06-28 2002-06-27 Zpusob cištení cyklohexanonoximu

Country Status (9)

Country Link
US (1) US6784316B2 (it)
EP (1) EP1270548B1 (it)
JP (1) JP4425524B2 (it)
CA (1) CA2391715C (it)
CZ (1) CZ302300B6 (it)
DE (1) DE60234289D1 (it)
ES (1) ES2336193T3 (it)
IT (1) ITMI20011361A1 (it)
TW (1) TWI260317B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4815751B2 (ja) * 2004-03-31 2011-11-16 住友化学株式会社 シクロアルカノンオキシムの取り扱い方法
TWI341830B (en) * 2003-11-28 2011-05-11 Sumitomo Chemical Co Stabilization method of cycloalkanone oxime
SG123716A1 (en) * 2004-12-22 2006-07-26 Sumitomo Chemical Co Process for producing cyclohexanone oxime
JP4595804B2 (ja) * 2004-12-22 2010-12-08 住友化学株式会社 シクロヘキサノンオキシムの製造方法
JP4635644B2 (ja) * 2005-02-28 2011-02-23 住友化学株式会社 シクロヘキサノンオキシムの製造方法
JP5236273B2 (ja) * 2007-03-29 2013-07-17 住友化学株式会社 シクロヘキサノンオキシムの回収方法
TW201350463A (zh) * 2012-05-04 2013-12-16 Dsm Ip Assets Bv 純化由肟之合成部所獲得之有機產物溶液的方法
CN112759530B (zh) * 2020-12-30 2022-11-11 河北美邦工程科技股份有限公司 一种大型环己酮肟生产装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768210A1 (de) * 1968-04-13 1971-10-14 Bayer Ag Verfahren zur Herstellung von unzersetzt verdampfbaren Oximen
US3703507A (en) * 1969-09-26 1972-11-21 Parke Davis & Co Process for the production of 9-(beta-d-arabinofuranosyl) adenine,5'-phosphate and salts thereof
DE19543052A1 (de) * 1995-11-06 1997-05-07 Schering Ag Verfahren zur Herstellung und Reinigung von Fludarabin-Phosphat und die Verwendung von sauren Ionenaustauschern im Verfahren
CH691124A5 (de) * 1999-11-12 2001-04-30 Sun Pharmaceutical Ind Ltd Verfahren zur Herstellung von Fluvoxamin-Maleat.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB998743A (en) * 1963-05-07 1965-07-21 Commercial Solvents Corp A process for recovering pure cyclohexanone oxime
NL7804195A (nl) * 1978-04-20 1979-10-23 Stamicarbon Werkwijze voor het winnen van cyclohexanonoxime.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768210A1 (de) * 1968-04-13 1971-10-14 Bayer Ag Verfahren zur Herstellung von unzersetzt verdampfbaren Oximen
US3703507A (en) * 1969-09-26 1972-11-21 Parke Davis & Co Process for the production of 9-(beta-d-arabinofuranosyl) adenine,5'-phosphate and salts thereof
DE19543052A1 (de) * 1995-11-06 1997-05-07 Schering Ag Verfahren zur Herstellung und Reinigung von Fludarabin-Phosphat und die Verwendung von sauren Ionenaustauschern im Verfahren
CH691124A5 (de) * 1999-11-12 2001-04-30 Sun Pharmaceutical Ind Ltd Verfahren zur Herstellung von Fluvoxamin-Maleat.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(Kirk-Othmer: "Encyclopedia of Chemical Technology", third edition, vol. 13, John Wiley and Sons, New York-Chichester-Brisbane_Toronto *

Also Published As

Publication number Publication date
US6784316B2 (en) 2004-08-31
DE60234289D1 (de) 2009-12-24
CA2391715C (en) 2010-12-07
JP4425524B2 (ja) 2010-03-03
ITMI20011361A0 (it) 2001-06-28
JP2003034674A (ja) 2003-02-07
US20030013916A1 (en) 2003-01-16
CZ20022254A3 (cs) 2004-02-18
ITMI20011361A1 (it) 2002-12-28
EP1270548A1 (en) 2003-01-02
CA2391715A1 (en) 2002-12-28
TWI260317B (en) 2006-08-21
ES2336193T3 (es) 2010-04-09
EP1270548B1 (en) 2009-11-11

Similar Documents

Publication Publication Date Title
JP4270823B2 (ja) 過酸化水素およびアンモニアによるケトンのアンモオキシム化からの反応混合物の後処理方法
JP3421013B2 (ja) 遊離ヒドロキシルアミン水溶液の製造方法
CZ20032357A3 (cs) Způsob regenerace a čištění kaprolaktamu z organického rozpouštědla
CZ302300B6 (cs) Zpusob cištení cyklohexanonoximu
RU2217413C2 (ru) Обработка формальдегидсодержащих смесей
US9518030B2 (en) Purification of aryltriazoles
CN109574929A (zh) 从环己酮肟气相贝克曼重排产物的轻杂质组分中分离提纯n-甲基己内酰胺的方法
JPH10500941A (ja) アミドカルボン酸の精製
EP4058411A1 (en) A process for working up water containing 4,4'-dichlorodiphenyl sulfoxide and/or 4,4'-dichlorodiphenyl sulfone as impurities
KR102218342B1 (ko) Hpo 추출 구역으로부터 배출된 무기 공정 액체의 스팀 스트리핑 및 응축 열의 이용
US2797216A (en) Production of caprolagtam
JP6168934B2 (ja) トリアセトンアミン含有反応混合物の後処理に際して発生する廃水流の処理法
JP3789504B2 (ja) ε−カプロラクタムの製造方法
HU208306B (en) Process for purifying paraffin sulfonic acids
CN116003303A (zh) 一种戊内酰胺的合成方法
JPH0733761A (ja) トリオキサンの精製法
CN1305984A (zh) 通过化学反应处理酮麝香废渣生产二甲苯麝香的方法
JPS6121613B2 (it)
JPH0142890B2 (it)
EA009046B1 (ru) Способ выделения оксазола
JPH08337546A (ja) ｍ−エチルフェノールの分離精製方法
JPS6241520B2 (it)
JP2002241330A (ja) ビストリフルオロメチルヒドロキシブテン−１の精製方法
CZ2004297A3 (cs) Způsob regenerace kaprolaktamu z vodného kaprolaktamového produktu za použití in sítu připraveného alkalického aminokapronátu
JPS60163835A (ja) ジアセチルベンゼンの精製分離法

Legal Events

Date Code Title Description
MK4A Patent expired

Effective date: 20220627